Cita APA (7a ed.)

Barzun, J., & Graff, H. F. (1977). The Modern Researcher (3d ed.). Harcourt Brace Jovanovich.

Cita Chicago Style (17a ed.)

Barzun, Jacques, y Henry F. Graff. The Modern Researcher. 3d ed. New York: Harcourt Brace Jovanovich, 1977.

Cita MLA (9a ed.)

Barzun, Jacques, y Henry F. Graff. The Modern Researcher. 3d ed. Harcourt Brace Jovanovich, 1977.